iQOO Z11x vs X20

Quick verdict

Which is better?

iQOO Z11x leads the measured specs 15-5.

Measured wins

iQOO Z11x: 15X20: 5Ties: 3

Choose iQOO Z11x for

5G support
Main camera
Front camera

Choose X20 for

3.5mm jack
SD card
Weight

Biggest differences

5G supportiQOO Z11x

YesvsNo+100%

3.5mm jackX20

NovsYes+100%

SD cardX20

NovsYes+100%

iQOO Z11x

vivo

AView Details

X20

vivo

BView Details

Head-to-head comparison

iQOO Z11x

15

spec wins

Overall winner

Ties

3

equal specs

X20

5

spec wins

Display

Screen size

iQOO Z11x6.8"+11%

X206.0"

Specifications Comparison

Network

Technology

iQOO Z11x

GSM / HSPA / LTE / 5G

X20

GSM / CDMA / HSPA / LTE

2G bands

iQOO Z11x

GSM 850 / 900 / 1800 / 1900

X20

GSM 900 / 1800 - SIM 1 & SIM 2, CDMA 800 & TD-SCDMA

3G bands

iQOO Z11x

HSDPA 850 / 900 / 2100

X20

HSDPA 850 / 900 / 1900 / 2100

4G bands

iQOO Z11x

1, 3, 5, 8, 28, 38, 40, 41

Main camera

iQOO Z11x

50.0 MPvs12.0 MP+76%

Resolution

iQOO Z11x1,080 × 2,344 px+7.8%

X201080 × 2160 px

Refresh rate

iQOO Z11x120 Hz

X20—

Peak brightness

iQOO Z11x1,200 nits

X20—

Pixel density

iQOO Z11x382 ppi

X20402 ppi+5%

Performance

CPU speed

iQOO Z11xOcta-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)+15%

X20Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)

RAM

iQOO Z11x6.0 GB+33%

X204.0 GB

Storage

iQOO Z11x128 GB+50%

X2064 GB

Cameras

Main camera

iQOO Z11x50.0 MP+76%

X2012.0 MP

Front camera

iQOO Z11x32.0 MP+63%

X2012.0 MP

Battery

iQOO Z11x7,200 mAh+55%

X203,250 mAh

Wired charging

iQOO Z11x44 W

X20—

Build

Weight

iQOO Z11x219 g

X20159 g+38%

Thickness

iQOO Z11x8.4 mm

X207.2 mm+17%

IP rating

iQOO Z11xIP69/IP68

X20Glass front, aluminum back, aluminum frame

Connectivity

Wi‑Fi

iQOO Z11xwifi 5

X20Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

Bluetooth

equal specs

iQOO Z11x5

X205.0, A2DP, LE

USB

equal specs

iQOO Z11x2.0

X20microUSB 2.0, OTG

5G support

iQOO Z11xYes+100%

X20No

NFC

equal specs

iQOO Z11xNo

X20No

3.5mm jack

iQOO Z11xNo

X20Yes+100%

SD card

iQOO Z11xNo

X20Yes+100%

Stereo speakers

iQOO Z11xYes

X20—

iQOO Z11xSpecX20

Display

6.8"+11%

Screen size

6.0"

1,080 × 2,344 px+7.8%

Resolution

1080 × 2160 px

120 Hz

Refresh rate

—

1,200 nits

Peak brightness

—

382 ppi

Pixel density

402 ppi+5%

Performance

Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)+15%

CPU speed

Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)

6.0 GB+33%

RAM

4.0 GB

128 GB+50%

Storage

Cameras

50.0 MP+76%

Main camera

12.0 MP

32.0 MP+63%

Front camera

12.0 MP

Battery

7,200 mAh+55%

Battery

3,250 mAh

44 W

Wired charging

—

Build

219 g

Weight

159 g+38%

8.4 mm

Thickness

7.2 mm+17%

IP69/IP68

IP rating

Glass front, aluminum back, aluminum frame

Connectivity

wifi 5

Wi‑Fi

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

5

Bluetoothequal specs

5.0, A2DP, LE

2.0

USBequal specs

microUSB 2.0, OTG

X20

1, 2, 3, 5, 7, 8, 34, 38, 39, 40, 41, 1, 2, 3, 4, 5, 8, - X20A

5G bands

iQOO Z11x

1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA

X20

-

Speed

iQOO Z11x

HSPA, LTE, 5G

X20

HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps

GSM / HSPA / LTE / 5GTechnologyGSM / CDMA / HSPA / LTE

GSM 850 / 900 / 1800 / 1900 2G bandsGSM 900 / 1800 - SIM 1 & SIM 2, CDMA 800 & TD-SCDMA

HSDPA 850 / 900 / 2100 3G bandsHSDPA 850 / 900 / 1900 / 2100

1, 3, 5, 8, 28, 38, 40, 414G bands1, 2, 3, 5, 7, 8, 34, 38, 39, 40, 41, 1, 2, 3, 4, 5, 8, - X20A

1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA5G bands-

HSPA, LTE, 5GSpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps

Launch

Announced

iQOO Z11x

2026, March 12

X20

2017, September. Released 2017, October

Status

iQOO Z11x

Released Mar 2026

X20

Discontinued

2026, March 12Announced2017, September. Released 2017, October

Released Mar 2026StatusDiscontinued

Body

Dimensions

iQOO Z11x

166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)

X20

155.9 x 75.2 x 7.2 mm (6.14 x 2.96 x 0.28 in)

Weight

iQOO Z11x

219 g (7.72 oz)

X20

159 g (5.61 oz)

Build

iQOO Z11x

Glass front, plastic frame, plastic back

X20

Glass front, aluminum back, aluminum frame

SIM

iQOO Z11x

Nano-SIM + Nano-SIM

X20

Nano-SIM + Nano-SIM

Other

iQOO Z11x

IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

X20

-

166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)Dimensions155.9 x 75.2 x 7.2 mm (6.14 x 2.96 x 0.28 in)

219 g (7.72 oz)Weight159 g (5.61 oz)

Glass front, plastic frame, plastic backBuildGlass front, aluminum back, aluminum frame

Nano-SIM + Nano-SIMSIMNano-SIM + Nano-SIM

IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)Other-

Display

Type

iQOO Z11x

IPS LCD, 120Hz, 1200 nits (HBM)

X20

Super AMOLED

Size

iQOO Z11x

6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)

X20

6.01 inches, 93.2 cm2 (~79.5% screen-to-body ratio)

Resolution

iQOO Z11x

1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)

X20

1080 x 2160 pixels, 18:9 ratio (~402 ppi density)

IPS LCD, 120Hz, 1200 nits (HBM)TypeSuper AMOLED

6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)Size6.01 inches, 93.2 cm2 (~79.5% screen-to-body ratio)

1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)Resolution1080 x 2160 pixels, 18:9 ratio (~402 ppi density)

Platform

OS

iQOO Z11x

Android 16, OriginOS 6

X20

Android 7.1.1 (Nougat), upgradable to Android 8.0 (Oreo), Funtouch 3.2

Chipset

iQOO Z11x

Mediatek Dimensity 7400 Turbo (4 nm)

X20

Qualcomm SDM660 Snapdragon 660 (14 nm)

CPU

iQOO Z11x

Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)

X20

Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)

GPU

iQOO Z11x

Mali-G615 MC2

X20

Adreno 512

Android 16, OriginOS 6OSAndroid 7.1.1 (Nougat), upgradable to Android 8.0 (Oreo), Funtouch 3.2

Mediatek Dimensity 7400 Turbo (4 nm)ChipsetQualcomm SDM660 Snapdragon 660 (14 nm)

Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)CPUOcta-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)

Mali-G615 MC2GPUAdreno 512

Memory

Card slot

iQOO Z11x

No

X20

microSDXC (uses shared SIM slot)

Internal

iQOO Z11x

128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM

X20

64GB 4GB RAM

Other

iQOO Z11x

UFS 3.1

X20

eMMC 5.1

NoCard slotmicroSDXC (uses shared SIM slot)

128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAMInternal64GB 4GB RAM

UFS 3.1OthereMMC 5.1

Main Camera

Dual

iQOO Z11x

50 MP, (wide), 1/2.93", PDAF Auxiliary lens

X20

12 MP, f/1.8, AF Auxiliary lens

Features

iQOO Z11x

LED flash, HDR, panorama

X20

LED flash, HDR, panorama

Video

iQOO Z11x

4K@30fps, 1080p@30fps, gyro-EIS

X20

1080p@30fps

50 MP, (wide), 1/2.93", PDAF Auxiliary lensDual12 MP, f/1.8, AF Auxiliary lens

LED flash, HDR, panoramaFeaturesLED flash, HDR, panorama

4K@30fps, 1080p@30fps, gyro-EISVideo1080p@30fps

Selfie camera

Single

iQOO Z11x

32 MP, (wide)

X20

12 MP, f/2.0, (wide), 1/2.8", 1.28µm

Video

iQOO Z11x

4K@30fps, 1080p@30fps

X20

32 MP, (wide)Single12 MP, f/2.0, (wide), 1/2.8", 1.28µm

4K@30fps, 1080p@30fpsVideo

Sound

Loudspeaker

iQOO Z11x

Yes, with stereo speakers

X20

Yes

3.5mm jack

iQOO Z11x

No

X20

Yes

Other

iQOO Z11x

-

X20

32-bit/192kHz audio

Yes, with stereo speakersLoudspeakerYes

No3.5mm jackYes

-Other32-bit/192kHz audio

Comms

WLAN

iQOO Z11x

Wi-Fi 802.11 a/b/g/n/ac, dual-band

X20

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

Bluetooth

iQOO Z11x

5.4, A2DP, LE

X20

5.0, A2DP, LE

Positioning

iQOO Z11x

GPS, GALILEO, GLONASS, BDS, QZSS

X20

GPS

NFC

iQOO Z11x

No

X20

No

Radio

iQOO Z11x

No

X20

No

USB

iQOO Z11x

USB Type-C 2.0, OTG

X20

microUSB 2.0, OTG

Wi-Fi 802.11 a/b/g/n/ac, dual-bandWLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

5.4, A2DP, LEBluetooth5.0, A2DP, LE

GPS, GALILEO, GLONASS, BDS, QZSSPositioningGPS

NoNFCNo

NoRadioNo

USB Type-C 2.0, OTGUSBmicroUSB 2.0, OTG

Features

Sensors

iQOO Z11x

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

X20

Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Fingerprint (side-mounted), accelerometer, gyro, proximity, compassSensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Battery

Type

iQOO Z11x

Si/C Li-Ion 7200 mAh

X20

Li-Ion 3250 mAh, non-removable

Charging

iQOO Z11x

44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging

X20

-

Si/C Li-Ion 7200 mAhTypeLi-Ion 3250 mAh, non-removable

44W wired, PPS, 50% in 43 min Reverse wired Bypass ChargingCharging-

Misc

Colors

iQOO Z11x

Prismatic Green, Titan Black

X20

Matte Black, Black/Gold, Gold, Rose gold, Blue, Pink

Models

iQOO Z11x

I2507

X20

X20A, 1721

Price

iQOO Z11x

-

X20

About 390 EUR

Prismatic Green, Titan BlackColorsMatte Black, Black/Gold, Gold, Rose gold, Blue, Pink

I2507ModelsX20A, 1721

-PriceAbout 390 EUR

64 GB

Yes+100%

5G support

No

NFCequal specs

No

3.5mm jack

Yes+100%

No

SD card

Yes+100%

Yes

Stereo speakers

—